{"abstract":"Pursuant to the Federal Clean Air Act (CAA or \"the Act\"), the Environmental Protection Agency (EPA) is approving revisions to the Texas State Implementation Plan (SIP) concerning volatile organic compounds (VOC) and nitrogen oxides (NO<INF>X</INF>) Reasonably Available Control Technology (RACT) requirements for the Houston- Galveston-Brazoria (HGB), 2008 8-hour ozone National Air Quality Ambient Air Quality Standards (NAAQS) Serious nonattainment area (NAA). The revisions were submitted to the EPA by the State of Texas (\"the State\") on May 13, 2020. EPA is also approving the VOC RACT negative declarations included in the Serious area Attainment Demonstration (AD) SIP revision.","action":"Final rule.","agencies":[{"raw_name":"ENVIRONMENTAL PROTECTION AGENCY","name":"Environmental Protection Agency","id":145,"url":"https://www.federalregister.gov/agencies/environmental-protection-agency","json_url":"https://www.federalregister.gov/api/v1/agencies/145","parent_id":null,"slug":"environmental-protection-agency"}],"body_html_url":"https://www.federalregister.gov/documents/full_text/html/2026/03/23/2026-05596.html","cfr_references":[{"chapter":null,"citation_url":null,"part":"52","title":40}],"citation":"91 FR 13739","comment_url":null,"comments_close_on":null,"correction_of":null,"corrections":[],"dates":"This rule is effective on April 22, 2026.","disposition_notes":null,"docket_ids":["EPA-R06-OAR-2020-0165","FRL-12829-02-R6"],"dockets":[{"supporting_documents":[{"title":"TX223.26 TCEQ Response to Comments for the Texas HGB 2008 Serious Ozone Attainment SIP, submitted May 13, 2020 (“TCEQ Response to Comments – HGB 2008 Ozone”)","document_id":"EPA-R06-OAR-2020-0165-0027"},{"title":"TX223.25 Final EPA Technical Support Document (TSD) for the Texas HGB 2008 Ozone Serious Area VOC RACT, March 2026","document_id":"EPA-R06-OAR-2020-0165-0026"},{"title":"TX223.24 Final EPA Technical Support Document (TSD) for the Texas HGB 2008 Ozone Serious Area NOx RACT, March 2026","document_id":"EPA-R06-OAR-2020-0165-0025"},{"title":"TX223.16 EPA Technical Support Document for the Texas HGB 2008 Ozone Serious Area NOx RACT SNPRM, August 2025","document_id":"EPA-R06-OAR-2020-0165-0022"},{"title":"TX223.21 Texas Rule Project No. 2013-049-117-AI Chapter 117","document_id":"EPA-R06-OAR-2020-0165-0021"},{"title":"TX223.20 Texas Rule Project No. 2002-038-117-AI Chapter 117","document_id":"EPA-R06-OAR-2020-0165-0020"},{"title":"TX223.19 2019 OTC Regulatory and Technical Guideline for Control of Nitrogen Oxides (NOx) Emissions from Natural Gas Pipeline Compressor Fuel‐Fired Prime Movers","document_id":"EPA-R06-OAR-2020-0165-0019"},{"title":"TX223.18 2017 OTC White Paper on Control Technologies and OTC State Regulations for Nitrogen Oxides (NOx) Emissions from Eight Source Categories","document_id":"EPA-R06-OAR-2020-0165-0018"},{"title":"TX223.17 2017 EPA Chapter 117 TSD - EPA Docket No. EPA-R06-OAR-2015-0496","document_id":"EPA-R06-OAR-2020-0165-0017"},{"title":"TX223.16 EPA Technical Support Document for the Texas HGB 2008 Ozone Serious Area NOx RACT SNPRM, August 2025","document_id":"EPA-R06-OAR-2020-0165-0016"}],"agency_name":"EPA","documents":[{"comment_count":0,"comment_start_date":"2026-03-23","updated_at":"2026-03-23T12:55:14.652-04:00","comment_url":"https://www.regulations.gov/commenton/EPA-R06-OAR-2020-0165-0024","allow_late_comments":false,"id":"EPA-R06-OAR-2020-0165-0024","comment_end_date":null,"regulations_dot_gov_open_for_comment":false}],"supporting_documents_count":15,"id":"EPA-R06-OAR-2020-0165","title":"TX223 Texas Houston-Galveston-Brazoria 2008 8-Hour Ozone Standard Nonattainment Serious Area Reasonably Available Control Technology (RACT) Analysis SIP Revision"}],"document_number":"2026-05596","effective_on":"2026-04-22","end_page":13747,"executive_order_notes":null,"executive_order_number":null,"full_text_xml_url":"https://www.federalregister.gov/documents/full_text/xml/2026/03/23/2026-05596.xml","html_url":"https://www.federalregister.gov/documents/2026/03/23/2026-05596/air-plan-approval-texas-reasonably-available-control-technology-in-the-houston-galveston-brazoria","images":{},"images_metadata":{},"json_url":"https://www.federalregister.gov/api/v1/documents/2026-05596?publication_date=2026-03-23","mods_url":"https://www.govinfo.gov/metadata/granule/FR-2026-03-23/2026-05596/mods.xml","not_received_for_publication":null,"page_length":9,"page_views":{"count":198,"last_updated":"2026-07-26 22:15:03 -0400"},"pdf_url":"https://www.govinfo.gov/content/pkg/FR-2026-03-23/pdf/2026-05596.pdf","presidential_document_number":null,"proclamation_number":null,"public_inspection_pdf_url":"https://public-inspection.federalregister.gov/2026-05596.pdf?1774010714","publication_date":"2026-03-23","raw_text_url":"https://www.federalregister.gov/documents/full_text/text/2026/03/23/2026-05596.txt","regulation_id_number_info":{},"regulation_id_numbers":[],"regulations_dot_gov_info":{"supporting_documents":[{"title":"TX223.26 TCEQ Response to Comments for the Texas HGB 2008 Serious Ozone Attainment SIP, submitted May 13, 2020 (“TCEQ Response to Comments – HGB 2008 Ozone”)","document_id":"EPA-R06-OAR-2020-0165-0027"},{"title":"TX223.25 Final EPA Technical Support Document (TSD) for the Texas HGB 2008 Ozone Serious Area VOC RACT, March 2026","document_id":"EPA-R06-OAR-2020-0165-0026"},{"title":"TX223.24 Final EPA Technical Support Document (TSD) for the Texas HGB 2008 Ozone Serious Area NOx RACT, March 2026","document_id":"EPA-R06-OAR-2020-0165-0025"},{"title":"TX223.16 EPA Technical Support Document for the Texas HGB 2008 Ozone Serious Area NOx RACT SNPRM, August 2025","document_id":"EPA-R06-OAR-2020-0165-0022"},{"title":"TX223.21 Texas Rule Project No. 2013-049-117-AI Chapter 117","document_id":"EPA-R06-OAR-2020-0165-0021"},{"title":"TX223.20 Texas Rule Project No. 2002-038-117-AI Chapter 117","document_id":"EPA-R06-OAR-2020-0165-0020"},{"title":"TX223.19 2019 OTC Regulatory and Technical Guideline for Control of Nitrogen Oxides (NOx) Emissions from Natural Gas Pipeline Compressor Fuel‐Fired Prime Movers","document_id":"EPA-R06-OAR-2020-0165-0019"},{"title":"TX223.18 2017 OTC White Paper on Control Technologies and OTC State Regulations for Nitrogen Oxides (NOx) Emissions from Eight Source Categories","document_id":"EPA-R06-OAR-2020-0165-0018"},{"title":"TX223.17 2017 EPA Chapter 117 TSD - EPA Docket No. EPA-R06-OAR-2015-0496","document_id":"EPA-R06-OAR-2020-0165-0017"},{"title":"TX223.16 EPA Technical Support Document for the Texas HGB 2008 Ozone Serious Area NOx RACT SNPRM, August 2025","document_id":"EPA-R06-OAR-2020-0165-0016"}],"comments_count":0,"agency_id":"EPA","comments_url":"https://www.regulations.gov/docketBrowser?rpp=50&so=DESC&sb=postedDate&po=0&dct=PS&D=EPA-R06-OAR-2020-0165","supporting_documents_count":15,"docket_id":"EPA-R06-OAR-2020-0165","document_id":"EPA-R06-OAR-2020-0165-0024","regulation_id_number":null,"title":"TX223 Texas Houston-Galveston-Brazoria 2008 8-Hour Ozone Standard Nonattainment Serious Area Reasonably Available Control Technology (RACT) Analysis SIP Revision","checked_regulationsdotgov_at":"2026-04-05T01:55:04Z"},"regulations_dot_gov_url":null,"significant":null,"signing_date":null,"start_page":13739,"subtype":null,"title":"Air Plan Approval; Texas; Reasonably Available Control Technology in the Houston-Galveston-Brazoria Ozone Nonattainment Area","toc_doc":"Texas; Reasonably Available Control Technology in the Houston-Galveston-Brazoria Ozone Nonattainment Area","toc_subject":"Air Quality State Implementation Plans; Approvals and Promulgations","topics":["Air pollution control","Environmental protection","Incorporation by reference","Intergovernmental relations","Nitrogen oxides","Ozone","Reporting and recordkeeping requirements","Volatile organic compounds"],"type":"Rule","volume":91}